Key Players
- Compass Minerals
- Giles Chemical
- Haifa Group
- ICL Group (Dead Sea Works)
- K+S Aktiengesellschaft
- Laizhou City Laiyu Chemical Co. Ltd
- Laizhou Guangcheng Chemical Co. Ltd
- Mani Agro Chem Pvt. Ltd
- Merck KGaA (Sigma-Aldrich)
- PQ Corporation
- Penoles
- Sulphur Mills Limited
- Weifang Huakang Co. Ltd
- Yingkou Magnesite Chemical Ind. Group
